The Obama administration has recently revised the CAFE standards affecting fuel economy of personal vehicles by mandating

A) higher mileage four years sooner, in 2016.
B) higher mileage in the same period, in 2020.
C) lower mileage in the same period, in 2020.
D) lower mileage about four years later, in 2024.


A

Environmental & Atmospheric Sciences

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From the following statements and questions, which is the best example of deductive reasoning?

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The Carter Doctrine was issued following the Soviet Union's invasion of Afghanistan. Why was the U.S. threatened by the Soviet invasion of Afghanistan, and what did the Carter Doctrine state?

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Match the relative dating principles with the correct definition

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Environmental & Atmospheric Sciences